Bizmleganger 

A person so idiotic and naive that thy can't see their idiocy even if they are accused of it and refuse the fact that they are in denial as a result.

Fuck me, Alla is such a bizmleganger when it comes to her emotions.

Bizmleganger by Bizmleganger December 24, 2020

Bizzlebanger 

A person who is not aware of their surroundings and/or information.

Did you see that person? That person has no idea what is going on. What a bizzlebanger!

Bizzlebanger by wowiehowie November 22, 2011